DIAMOND
P R O D U C T S
CONCRETE SAW
PARTS LIST
MODEL
CC3728
February 2009
Part #1800878
Table of Contents
Pictorial Index…………….….……………
Controls Legend…….…….….……………
Quick Reference Service Filters / Belts……7 Idler Assembly.…….………………………
Frame Upright Assembly……….…………
Instrument Panel Assembly……………….. 10 Belt Guard Assembly………………………
4,5 Engine Assembly……………………………. .38,39
6 PTO Assembly.……………………..……….. 40
41
8,9 Frame Lift Assembly………………………… 42
43
Throttle Cable Assembly…………………. 11 Front Pointer Assembly………………………44
Control Lever Assembly (Eaton)…………..12 Notes.…………………………………………45
Control Lever Assembly (Sundstrand)……. 13 14” Blade Guard Assembly……………….….46,47
Control Grip Assembly…………………….14 20” Blade Guard Assembly…….…………….48,49
Fuel Tank Assembly………………………. 15 26” Blade Guard Assembly……….…………. 50,51
Battery Assembly…………………………. 16 30” Blade Guard Assembly……….…………. 52,53
Hydraulic Pump Assembly……...………… 17 36” Blade Guard Assembly……….…………. 54,55
Depth Indicator Assembly………………… 18 Optional Water Pump Assembly………….….56
Depth Stop Assembly.…………………….. 19 Optional Water Safety Switch Assembly……. 57
Water Supply Assembly.………………….. 20 Optional Spot Light Assembly………………. 58
Air Intake Assembly………………………. 21 Optional Magnetic Spot Light Assembly……. 59
Frame Base Assembly.……………………. 22 Optional Glow Plug Assembly……………….60
Hydraulic Cylinder Assembly……………
Rear Drive Assembly (Eaton)…………….. 24,25 Optional Free Wheeling Clutch Assembly…
Eaton Transmission Assembly…………….
Linkage Assembly………………………… 27 Optional Blade Stacking Assembly………….
Rear Drive Assembly (Sundstrand)……….. 28,29 Optional Blade Spacing Assembly…………
Rear Axle Assembly (Eaton / Gear)………. 30 Optional Blade Spacing Assembly…………
Rear Axle Assembly (Sundstrand / Chain)
Front Axle Assembly………………………32 Decal Group.……………………………….
23 Optional Speed Metering Valve Assembly… …61
62,63
26 Optional Parking Brake Assembly……..……. 64,65
66,67
68,69
70,71
31 Optional Shaft Tachometer Assembly………. 72
73
Front Wheel Assembly……………………. 33 Wiring Diagram………………………………74,75
Blade Shaft Assembly (Blades 14” – 26”)
Blade Shaft Assembly (Blades 30” – 36”)
Belt Drive Assembly………………………
34 Options Wiring Diagram…………………….. 76
35 Notes.………………………………………… 77,78
36,37 Blade Speed Conversion Charts………….….. 79
Warranty…………………………….….…….80
Pictorial Page Index
44
40
46
48
50
52
54
38
20
18 19 10 21 42
14
13
15
8
16
35 34
36
32 41 22
Shown with Sundstrand Transmission
31
28
Pictorial Page Index
44
43
21 20 38
10
14 8 15
12
17
16
24
22
26
30
35 34 36 46 48 50 52 54 33 32
Shown with Eaton Transmission
Controls Legend
1 Ig nition Switch 13 Handle Lock Knobs
2 Alternator Light 14 Speed Contr ol Lever
3 Oil Temperature Light 15 Lower Pushbutton
4 Oil Pressure Light 16 Raise Pushbutton
5 Vernier Throt tle Contr ol 17 Fuel Tank Cap
6 Hour Meter 18 Transmission Engagement Lever *
7 Pre-Cleaner 19 Transmission Engagement Lever **
8 Air Clea ner Re s tric tion Indicator 20 Wat er Saf e ty Switc h (Opt io nal)
9 Depth Stop Knob 21 Spotlight Switch (Optional)
10 Cutting Depth Indicator 22 Water Pump Switch (Optional)
11 Water Valve 23 Lowering Speed Metering Valve (Optional)
12 Emergency Stop Button
* For Eaton Transmissi on Only
** Optional for Sundstrand Transmission Only
8 7
11
6
5
1
2
3 4
13
17
18
16 15
14
9
10
20
21
11
12
22
13
23
19
Quick Reference Service Filters / Belts
DP Part No. Description Manufacturer's Part No.
2701775 Engine Oil Filter (Deutz #1174416)
2701339 Engine Fuel Filter (Deutz #1174482)
2501785 In-Line Fuel Tank Filter (Wix #33007)
2501288 Outer Primary Air Filter (Donaldson #P822768)
2501289 Inner Safety Air Filter (Donaldson #P822769)
2500298 Blade Shaft Belt (6) (Gates #3VX475)
6010063 Transmission Link Belt (Gates #NTL/A)
Frame Upright Assembly #6012202
13
28
11
13
21
22
27
15
25
12
13
10
12
13
16
14
18
20
17
9
10
9
23
8
26
24
26
8
19
5
2
5
6
7
1
3
4
4
7
24
Frame Upright Assembly #6012202
ITEM PART NO. QTY. DESCRIPTION
1 6012138 1 Frame Upright Weldment
2 2900013 2 Cap Screw, Hex Hd., 3/8-16 x 1-1/4"
3 2900014 2 Flat Washer, 3/8" SAE
4 2900018 2 Lock Nut, 3/8-16 Nylon
5 2900499 4 Cap Screw, Hex Hd., 1/2-13 x 1-1/2"
6 2900058 4 Flat Washer, 1/2" SAE
7 2900026 4 Lock Nut, 1/2-13 Nylon
8 6010014 2 Handle Bar, 36" Long
9 2500636 2 Handle Grip
10 2900430 2 Hand Lock Knob, 1/2-13 x 1-1/2"
11 2503704 1 Wrench, 15/16" Combination
12 2500462 4 Plug, 3/8" Hole
13 2501287 5 Plug, 7/16" Hole
14 2500549 1 Plug, 7/8" Hole
15 2500489 1 Plug, 1" Hole
16 2500203 1 Grommet, 3/4" I.D.
17 1800169 1 Serial Number Plate, US
18 2900096 2 Rivet, 3/32" Dia.
19 1800377 1 Serial Number Plate, CE
20 2900287 2 Rivet, 1/8" Dia.
21 2501427 1 Cable Cleat
22 2900483 2 Tap Screw, Flat Hd., #10-24 x 1"
23 6012008 1 Rear Cover Screen
24 2900180 4 Cap Screw , Hex Flange Hd., 1/4-20 x 1"
25 6010166 1 Gate Cover Bar
26 2900144 2 Cap Screw , Hex Hd., 1/4-20 x 3/4"
27 2900010 2 Lock Nut, 1/4-20 Nylon
28 6012189 1 Handle Bar Stop Bracket
Instrument Panel Assembly #6012162
(Includes Items #1, #7 - #20)
9
8
11
17
18
19
14
11
1
2
11
6
4
3
7
5
9
20
10
15
16
12
13
14
ITEM PART NO. QTY. DESCRIPTION
1 6012041 1 Gauge Panel
2 2703194 1 Ignition Switch & Key
2703195 1 Ignition Key Only, Double Cut
3 2700785 1 Alternator Light
4 2700787 1 Oil Temperature Light
5 2700786 1 Oil Pressure Light
6 2500376 1 Vernier Throttle Cable
7 2800064 1 Hour Meter
8 6011024 1 Hydraulic Pump Cover Plate
9 2800461 1 Emergency Stop Button
10 2800462 1 Contact Block, N.C.
11 2900021 8 Tap Screw, Pan Hd., #10-24 x 3/8"
12 6010098 1 Switch Plate
13 2500204 3 Plug, 1/2" Hole
14 2900445 6 Tap Screw, Flat Hd., #10-24 x 1/2"
15 2500463 1 Plug, 3/4" Hole
16 6011031 2 Edge Trim
17 2800388 1 Fuse Panel, 6 Circuit
18 2800389 6 Fuse, 10 Amp Red ATO/ATC
19 2900913 2 Cap Screw, Soc. Hd., #10-24 x 1"
20 2900017 2 Lock Nut, #10-24 Nylon
13
Throttle Cable Assembly #6010729
14
15
12
16
4
6
2
3
10
ITEM PART NO. QTY.
1 6010523 1
2 2500940 1
3 2900015 2
4 2900017 2
5 2900310 4
6 2900302 2
7 6013029 1
8 2900024 2
9 6048212 1
10 2900059 1
11 2900034 1
12 2501434 1
13 2900022 1
14 2900031 1
15 2900360 1
16 2500376 1
9
Throttle Bracket
Throttle Cable Clamp
Machine Screw, Hex Hd., #10-24 x 3/4"
Lock Nut, #10-24 Nylon
Cap Screw, Hex Hd., M6 x 20mm
Lock Nut, M6 Nylon
Throttle Arm
Lock Washer, 1/4" Split
Pivot Pin
Set Screw, Soc. Hd., #10-32 x 1/4"
Cotter Pin, 3/32" x 3/4"
Hose Clamp, 1/2" x 3/4" Wide
Flat Washer, 5/16" SAE
Lock Washer, 5/16" Split
Cap Screw, Hex Hd., M8 x 25mm
Vernier Throttle Cable
5
1
8
7
11
DESCRIPTION
Control Lever Assembly #6012125 (Eaton)
2
3
13
14
11
12
7
15
2
1
3
16
7
6
5
3
7
8
2
ITEM PART NO. QTY. DESCRIPTION
1 6012057 1
2 2900144 6
3 2900010 6
4 6010055 1
5 2900018 2
6 6011414 1
7 2900153 3 Friction Washer, 3/8"
8 2900473 1 Flat Washer, 3/8" USS
9 2900474 4 Belleville Washer, 3/8"
10 2900472 1
11 6010057 1
12 2900014 1 Flat Washer, 3/8" SAE
13 2900029 1
14 6010058 1 Gate Plate
15 2500002 1
16 6010319 1
5
4
Lever Support Weldment
Cap Screw, Hex Hd., 1/4-20 x 3/4"
Lock Nut, 1/4-20 Nylon
Friction Spacer
Lock Nut, 3/8-16 Nylon
Speed Control Lever
Cap Screw, Hex Flange Hd., 3/8-16 x 2"
Engagement Lever Weldment
Cap Screw, Hex Hd., 3/8-16 x 1-1/2"
Lever Grip
Control Grip Assembly
9
10
2
16
3
Control Lever Assembly #6012126 (Sundstrand)
2
17
3
4
3
13
2
4
5
11
ITEM PART NO. QTY. DESCRIPTION
1 6011018 1 Lever Support Weldment
2
3
4
5
6
7
8
9
10
11 6011017 1 Linkage Lever
12
13
14
15 6011301 1 Linkage Assembly 3-3/4"
16
17
2900144
2900010 6 Lock Nut, 1/4-20 Nylon
2900018 4 Lock Nut, 3/8-16 Nylon
6010055 2 Friction Spacer
6010315 1 Speed Control Lever
2900153 2 Friction Washer, 3/8"
2900473 1 Flat Washer, 3/8" USS
2900474 4 Belleville Washer, 3/8"
2900472 1 Cap Screw, Hex Flange Hd., 3/8-16 x 2"
2900014 3 Flat Washer, 3/8" SAE
2900047 3 Cap Screw, Hex Hd., 3/8-16 x 1-3/4"
2500007 2 Set Collar, 1/2" with Set Screw
6010166 1 Gate Cover Bar
6010319 1 Control Grip Assembly
14
6
1
5
6
13
12
7
12
Cap Screw, Hex Hd., 1/4-20 x 3/4"
12
15
4
13
7
8
9
10
14
4
Control Grip Assembly #6010319
1
3
4
6
8
5
9
2
4
7
ITEM PART NO. QTY. DESCRIPTION
1
2
3
4 2500694 2 Plug, 5/8" Hole
5
6
7
8
9 2800393 1 Harness, Hydraulic Pump
2501280 1 Control Grip Body
2501281 1 Control Grip Cover
2500644 1 Plug, Rectangular
2800372 1 Pushbutton Switch, Raise
2800373 1
2900453 1
2900452 1 Machine Screw, Oval Hd., #4 x 5/8"
Pushbutton Switch, Lower
Set Screw, Soc. Hd., M5 x 12mm
Fuel Tank Assembly #6012163
8
9
2
2
10
1
16
17
19
18
16
15
16
11
12
14
7
6
5
ITEM PART NO. QTY. DESCRIPTION
4
3
6
1 2500648 1 Fuel Tank
2 6011083 2 Fuel Tank Mount Bar
3 2900019 4 Cap Screw, Hex Hd., 5/16-18 x 3/4"
4 2900031 8 Lock Washer, 5/16" Split
5 2900022 8 Flat Washer, 5/16" SAE
6 2900138 4 Cap Screw, Hex Hd., 5/16-18 x 1"
7 2501434 1 Hose Clamp, 1/2" x 3/4" Wide
8 2500649 1 Fuel Tank Cap
9 2500205 1 Fuel Tank Grommet
10 3200108 1 Fuel Shut-Off Valve, 1/4"
11 3200012 1 Street Elbow, 1/4" NPT
12 3200202 1 Fitting, 1/4" M. Pipe to 5/16" Push Lock
13 6010457 1 Fuel Line Hose, 5/6" ID x 18-1/2"
14 2501785 1 Filter, Diesel Fuel
15 6013095 1 Fuel Line Hose, 5/16" I.D. x 4"
16 3200062 4 Hose Clamp #4
17 3200057 1 Elbow, 1/4" M. Pipe to 1/4" M. JIC
18 3200091 1 Fitting, 1/4" F. JIC to 1/4" Push Lock
19 6010103 1 Fuel Return Hose, 1/4" I.D. x 32"
16
13
Battery Assembly #6011418
18
19
18
12
13
14
20 21 19 22
17
9
22
21
20
3
3
4
2
7
5
6
4
1
15
16
11
8
10
3
4
5
9
ITEM PART NO. QTY. DESCRIPTION
1 6010670 1
2 6010554 1
3 2900019 5
4 2900022 5 Flat Washer, 5/16" SAE
5 2900039 4
6 2900031 1
7 6010017 1
8 6010018 2 Rod, 1/4-20 x 8-1/2"
9 2900010 4
10 6010016 1
11 2700208 1
12 2800073 1
13 2800072 1
14 2800095 1
15 2800182 1
16 2800256 1
17 2800257 1
18 2800197 2
19 2800198 2
20 2900014 2 Flat Washer, 3/8" SAE
21 2900006 2
22 2900196 2
Battery Platform
Battery Support Brace
Cap Screw, Hex Hd., 5/16-18 x 3/4"
Lock Nut, 5/16-18 Nylon
Lock Washer, 5/16" Split
Battery Top Brace
Lock Nut, 1/4-20 Nylon
Battery Pad
Battery, 12 Volt Group Size 34
Battery Cable, Positive (Red)
Battery Cable, Negative (Black)
Battery Cable, 14" Positive (Red)
Battery Cable, 14" Negative (Black)
Battery Boot, Large (Red)
Battery Boot, Large (Black)
Battery Boot, Small (Red)
Battery Boot, Small (Black)
Lock Washer, 3/8" Split
Cap Screw, Hex Hd., 3/8-16 x 3/4"
Hydraulic Pump Assembly #6011077
(Includes Items #1 - #11)
2
3
11
10
4
1
8
7
6
14
5
13
ITEM
1 2600070 1
2 2700321 1
3 3200120 1
4 3200123 1
5 3200115 1
6 3200060 1
7 3200056 1
8 3200057 1
9 2900014 2
10 2900006 2
11 2900005 2 Cap Screw, Hex Hd., 3/8-16 x 1"
12
13
14
PART NO. QTY.
3200116 1 Elbow, 1/4" O-Ring to 3/8" M. JIC
3200046 1 Fitting, 3/8" F. JIC to 3/8" Push Lock
6010059 1 Clear Hose, 3/8" I.D. x 19"
12
9
11
10
9
DESCRIPTION
Hydraulic Pump Unit
Breather Cap
Pipe Coupling, 3/8" NPT
Pipe Nipple, 3/8" NPT x 2"
Elbow, 3/8" O-Ring to 1/4" F. Pipe
Hex Nipple, 1/4" NPT
Flow Control Valve, 1/4" NPT
Elbow, 1/4" M. Pipe to 1/4" M. JIC
Flat Washer, 3/8" SAE
Lock Washer, 3/8" Split
Depth Indicator Assembly #6010214
11
10
5
1
3
4
7
4
2
12
7
6
9
8
13
14
15
ITEM PART NO. QTY. DESCRIPTION
1 6010092 1 Depth Indicator Mount Bracket
2 2500155 2 Cable Pulley, 1-1/4"
3 2900008 2 Cap Screw, Hex Hd., 1/4-20 x 1"
4 2900010 4 Lock Nut, 1/4-20 Nylon
5 2900144 2 Cap Screw, Hex Hd., 1/4-20 x 3/4"
6 2500145 1 Flange Bearing, 3/8"
7 2900014 3 Flat Washer, 3/8" SAE
8 6010091 1 Depth Indicator Pointer
9 2900079 1 Cap Screw, Hex Hd., 3/8-16 x 2-1/4"
10 6010093 1 Cable Pulley, 2"
11 2900018 1 Lock Nut, 3/8-16 Nylon
12 6010094 1
13 2500196 1 Spring, 3/8" x 15"
14 2900055 1 Cotter Pin, 3/16" x 1"
15 2500214 1 Cable Clamp
Depth Indicator Cable with Crimp, 48"
5
6
2
Depth Stop Assembly #6010215
4
3
10
1
ITEM PART NO. QTY. DESCRIPTION
9
11
8
7
1 6010097 1 Depth Stop Weldment
2 2900665 4 Belleville Washer, 1/2"
3 2900058 1 Flat Washer, 1/2" SAE
4 2900239 1 Friction Washer, 1/2"
5 6010095 1 Depth Stop Knob
6 2900132 1 Roll Pin, 3/16" x 1-1/4"
7 2900158 1 Yoke, 1/2-13
8 2900084 1 Lock Washer, 1/2" Split
9 2900037 1 Hex Nut, 1/2-13
10 2900007 1 Clevis Pin, 1/2" Dia. x 1-3/8"
11 2900004 1 Cotter Pin, 1/8" x 1"
Water Supply Assembly #6012127
10
6
12
11
7
12
3
14
8
9
13
14
13
1
3
7
8
4
6
5
2
ITEM PART NO. QTY. DESCRIPTION
1 6090068 1 Water Supply Tube
2
3
4
5
6
7
8
9 6010021 1 Water Hose Assembly, 42" Long
10 3200173 1 Street Elbow, 1/2" NPT Steel
11
12
13
14
3200045 1 Pipe Tee, 1/2" NPT
3200008 2 Close Nipple, 1/2" NPT
3200022 1 Fitting, 1/2" F. Pipe to 3/4" F. Garden
3200025 1 Hose Filter Washer
3200013 2 Street Elbow, 1/2" NPT
3200027 2 Water Valve
3200155 2 Fitting, 1/2" M. Pipe to 3/4" M. Garden
3200001 1 Plug, 1/8" NPT
2900241 2 U-Bolt, 1/2" Pipe
2900009 4 Flat Washer, 1/4" SAE
2900010 4 Lock Nut, 1/4-20 Nylon
Air Intake Assembly #6012164
3
10
12
15
12
13
14
12
11
2
4
1
9
7
6
5
7
6
8
ITEM PART NO. QTY. DESCRIPTION
1 2501328 1 Air Cleaner Complete
2501288 1 Outer Primary Filter
2501289 1 Inner Safety Filter
2501185 1 Rubber Dust Ejector Boot
2 2501389 1 Pre-Cleaner with Clamp & Adapter Ring
3200197 1 Hose Clamp #52
2501996 1 Pre-Cleaner Adapter Ring
3 2500423 1 Restriction Indicator
4 3200117 1 Close Nipple, 1/8" NPT
5 2501329 1 Mounting Band, Polymer
6 2900217 2 Cap Screw, Hex Hd., 5/16-18 x 1-1/4"
7 2900022 2 Flat Washer, 5/16" SAE
8 2900039 2 Lock Nut, 5/16-18 Nylon
9 3200096 1 Hose Clamp #40
10 2500232 1 Hose Elbow, 2-1/2" I.D.
11 6010052 1 Connector Tube, 2-1/2" O.D.
12 3200197 4 Hose Clamp #52
13 6010692 1 Air Cleaner Hose, 3" I.D. x 18"
14 6010559 1 Connector Tube, 3" O.D.
15 2501660 1 Hose Elbow, 3" I.D. Cobra
Frame Base Assembly #6012160
12
5
11
9
8
8
4
5
6
1
2
3
4
5
7
10
13
11
5
14
ITEM PART NO. QTY. DESCRIPTION
1 6012084A 1 Frame Base
2 6011021 2 Skid Plate
3 6012090 1 Guard Attachment Plate (25 degree)
4 2900014 4 Flat Washer, 3/8" SAE
5 2900006 6 Lock Washer, 3/8" Split
6 2900196 2 Cap Screw, Hex Hd., 3/8-16 x 3/4"
7 2900005 2 Cap Screw, Hex Hd., 3/8-16 x 1"
8 6012038 2 Engine Mount
9 2900025 6 Cap Screw, Hex Hd., 1/2-13 x 1-1/4"
10 2900026 6 Lock Nut, 1/2-13 Nylon
11 6010022 2 Rear Pointer
12 2900047 1 Cap Screw, Hex Hd., 3/8-16 x 1-3/4"
13 6048127 1 Spacer Tube, 1-1/8" Long
14 2900035 1 Cap Screw, Hex Hd., 3/8-16 x 3"
Hydraulic Cylinder Assembly #6010714
4
7
4
6
4
3
5
1
2
ITEM PART NO. QTY. DESCRIPTION
1
2 6010031 1 Cylinder Pin, 3"
3 6010119 1 Cylinder Pin, 3-1/2"
4 2900064 4
5 3200067 1
6 3200057 1 Elbow, 1/4" M. Pipe to 1/4" M. JIC
7 3200054 1 Hose Assembly, 32" Long
2500177 1 Hydraulic Cylinder
Hair Pin Cotter, 3/4"
Cylinder Breather, 1/4" NPT
4
Rear Drive Assembly #6012166 (Eaton)
5
6
12
31
28
32
32
23
1
22
2
32
16
26
11
13
13
14
15
24
25
14
15
10
24
30
13
27
13
8
4
7
17
9
18
19
20
3
29
26
25
25
18
19
21
20